China Factory Direct
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| CAS number | 89980-69-8 |
| Product name | 3,4-DIMETHOXYPHENYLMAGNESIUM BROMIDE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural Grade |
| Packaging | 25KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Synthesis of pharmaceutical intermediates | Introduces phenyl groups via Grignard reactions |
| Pesticides | Synthesis of pesticide intermediates | Used in the synthesis of pesticidal compounds |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Active Content) | Potentiometric Titration with Standard Acid | Quantifies Grignard reactivity by titration with standardized HCl in anhydrous ether/tetrahydrofuran, detecting endpoint via pH or potential change. |
| Moisture Content | Karl Fischer Coulometric Titration | Measures water content electrochemically by iodine generation proportional to water present in the sample. |
| Residual Solvents (THF, Diethyl Ether) | Gas Chromatography (GC) with FID | Separates and quantifies volatile solvents using capillary column and flame ionization detection. |
| Inorganic Halides (Br-) | Ion Chromatography (IC) | Separates bromide ions from matrix using anion-exchange column and conductivity detection. |
| Magnesium Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Atomizes and excites sample; quantifies Mg via characteristic emission wavelength intensity. |
| Sodium Impurity | ICP-OES | Detects Na by measuring its specific atomic emission line intensity after plasma atomization. |
| Iron Impurity | ICP-OES | Quantifies Fe based on intensity of its characteristic emission lines in plasma-excited sample. |
| Chloride Impurity | Potentiometric Titration with AgNO3 | Determines Cl- concentration by argentometric titration using silver nitrate and silver indicator electrode. |
| Appearance (Solution Clarity & Color) | Visual Inspection against Standard Solutions | Compares sample clarity and color to reference standards under controlled lighting and viewing conditions. |
| Density | Digital Density Meter (Oscillating U-tube) | Measures density based on resonant frequency shift of a vibrating U-shaped tube filled with sample. |
| Peroxide Content | Iodometric Titration | Quantifies peroxides by reaction with iodide under acidic conditions, followed by thiosulfate titration of liberated iodine. |
| Residual Benzene/Toluene | GC-FID | Separates and quantifies aromatic solvent impurities using capillary GC and flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow solution in tetrahydrofuran |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Conforms to reference standard |
| Odor | Characteristic mild ether-like odor |
| Solubility | Miscible with THF, diethyl ether; insoluble in water |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Warning |
| Safety Data Sheet | |
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.